THREATPORT/VULNERABILITY/CVE-2015-1545
MEDIUM SEVERITY

CVE-2015-1545

Openldap vulnerability

CVSS
5.0
EPSS
11.1%
EPSS pct
95th
Exploited
No known
The deref_parseCtrl function in servers/slapd/overlays/deref.c in OpenLDAP 2.4.13 through 2.4.40 allows remote attackers to cause a denial of service (NULL pointer dereference and crash) via an empty attribute list in a deref control in a search request.
Affected vendor
Openldap
Affected product
Openldap
CVSS vector
AV:N/AC:L/Au:N/C:N/I:N/A:P
Published
2015-02-12

Risk analysis

Based on its CVSS vector, this vulnerability is exploitable over the network, low attack complexity, requiring no authentication. Successful exploitation leads to partial impact to availability.

Its EPSS score of 11.1% reflects a moderate probability of exploitation activity in the wild over the next 30 days, placing it above 95% of all scored CVEs.

Check your external exposure to CVE-2015-1545

  • Confirm whether Openldap Openldap is running on any internet-facing host or subdomain.
  • Match discovered service fingerprints against the version affected by CVE-2015-1545.
  • Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2015-1545

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2015-1545 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

Run a free external exposure scan

Are you exposed to CVE-2015-1545?

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